... Optional, RS232, RS485/422, video optical multiplexer, video optic transmitter 8Ch Video Audio Data Ethernet Optical MultiplexerOverviewThe Fibridge FBVAD1000-Standard video ... : -40oC~+70 oCStorage: -40oC~+85 oCHumidity: 0-95% Non-Condensing 8Ch Video Audio Data Ethernet Optical Multiplexer